8159980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{11027}}^1$

素因数の和:11073

約数の個数: 24

約数和(自身を含む): 17600688

約数和(自身を除く): 9440708

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 11027, 22054, 44108, 55135, 110270, 220540, 407999, 815998, 1631996, 2039995, 4079990, 8159980]

約数ペア:

[(1, 8159980), (2, 4079990), (4, 2039995), (5, 1631996), (10, 815998), (20, 407999), (37, 220540), (74, 110270), (148, 55135), (185, 44108), (370, 22054), (740, 11027)]